GB1377311A - Self-adjusting body support cushion - Google Patents

Self-adjusting body support cushion

Info

Publication number
GB1377311A
GB1377311A GB906972A GB906972A GB1377311A GB 1377311 A GB1377311 A GB 1377311A GB 906972 A GB906972 A GB 906972A GB 906972 A GB906972 A GB 906972A GB 1377311 A GB1377311 A GB 1377311A
Authority
GB
United Kingdom
Prior art keywords
valve
envelope
ambient
pressure
cushion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB906972A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Universal Oil Products Co
Original Assignee
Universal Oil Products Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US3661422D priority Critical patent/US3661422A/en
Application filed by Universal Oil Products Co filed Critical Universal Oil Products Co
Priority to GB906972A priority patent/GB1377311A/en
Priority to AU39517/72A priority patent/AU470855B2/en
Priority to FR7209082A priority patent/FR2176240A5/fr
Priority to DE2212680A priority patent/DE2212680C3/de
Publication of GB1377311A publication Critical patent/GB1377311A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/407—Supports for the head or the back for the back of collapsible type
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/46—Supports for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • A47C7/467—Supports for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by fluid means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/70—Upholstery springs ; Upholstery
    • B60N2/7005—Upholstery springs ; Upholstery detachable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87829—Biased valve
    • Y10T137/87837—Spring bias
    • Y10T137/87861—Spring coaxial with valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Seats For Vehicles (AREA)
  • Bedding Items (AREA)
GB906972A 1970-07-20 1972-02-28 Self-adjusting body support cushion Expired GB1377311A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US3661422D US3661422A (en) 1970-07-20 1970-07-20 Self-adjustment for body support cushion
GB906972A GB1377311A (en) 1970-07-20 1972-02-28 Self-adjusting body support cushion
AU39517/72A AU470855B2 (en) 1970-07-20 1972-03-01 Self-adjustment for body support cushion
FR7209082A FR2176240A5 (enExample) 1970-07-20 1972-03-15
DE2212680A DE2212680C3 (de) 1970-07-20 1972-03-16 Kissen als Rückenstütze

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US5657470A 1970-07-20 1970-07-20
GB906972A GB1377311A (en) 1970-07-20 1972-02-28 Self-adjusting body support cushion
AU39517/72A AU470855B2 (en) 1970-07-20 1972-03-01 Self-adjustment for body support cushion
FR7209082A FR2176240A5 (enExample) 1970-07-20 1972-03-15
DE2212680A DE2212680C3 (de) 1970-07-20 1972-03-16 Kissen als Rückenstütze

Publications (1)

Publication Number Publication Date
GB1377311A true GB1377311A (en) 1974-12-11

Family

ID=46507812

Family Applications (1)

Application Number Title Priority Date Filing Date
GB906972A Expired GB1377311A (en) 1970-07-20 1972-02-28 Self-adjusting body support cushion

Country Status (5)

Country Link
US (1) US3661422A (enExample)
AU (1) AU470855B2 (enExample)
DE (1) DE2212680C3 (enExample)
FR (1) FR2176240A5 (enExample)
GB (1) GB1377311A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514010A (en) * 1982-05-06 1985-04-30 Buenaventura Sabater Gonzalez Arrangement for the distribution of pressurized fluid to a seat unit having a backrest
GB2214071A (en) * 1987-12-24 1989-08-31 Mazor Ltd Cushion
WO1994008493A1 (de) * 1992-10-22 1994-04-28 Voelkle Rolf Sitzmöbel mit luftzellen
DE202014100748U1 (de) * 2014-02-20 2015-05-21 Ehni Schaumstofftechnik Gmbh Element mit wasserdichter Beschichtung

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976278A (en) * 1971-12-22 1976-08-24 The Kendall Company Valve assembly
US3866627A (en) * 1972-06-21 1975-02-18 Caterpillar Tractor Co Dual check valve arrangement
GB2096459B (en) * 1981-04-10 1984-11-07 Nissan Motor Seat having pneumatic component
US4770205A (en) * 1987-05-04 1988-09-13 Sundstrand Corporation Bi-directional snub valve
AU4104596A (en) * 1994-11-16 1996-06-06 Cascade Designs, Inc. Self-inflating modular seat insert
CA2144903A1 (en) * 1995-03-17 1996-09-18 Global Total Office Adjustable cushion
NL1011213C2 (nl) * 1999-02-04 2000-08-07 Emtek Ergonomics V O F Oppompbare steun.
US6682145B2 (en) * 2000-06-09 2004-01-27 Haworth, Inc. Inflatable lumbar support
AU2002215030A1 (en) * 2000-10-18 2002-04-29 Roder Haworth Buro-Sitzmobel Gmbh Chair
GB2441548A (en) * 2006-09-11 2008-03-12 Seating Direct Valve
US9468301B2 (en) 2013-04-30 2016-10-18 Tropitone Furniture Co., Inc. Seating with adjustable cushions
US20160128490A1 (en) * 2014-11-07 2016-05-12 Chien-chuan Cheng Automatic inflatable cushion
DE112016003128B4 (de) * 2015-07-10 2024-05-29 Lear Corporation Fahrzeugsitzaufbau und Lordosenstützsystem für einen Fahrzeugsitzaufbau

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US24618A (en) * 1859-07-05 Island
DE267348C (enExample) *
FR1125717A (fr) * 1954-06-02 1956-11-06 Steinkohlenbergbauver Distributeur de commande, comportant une soupape d'admission, une soupape d'échappement et une soupape de sûreté
NL98784C (enExample) * 1955-07-01 1900-01-01

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514010A (en) * 1982-05-06 1985-04-30 Buenaventura Sabater Gonzalez Arrangement for the distribution of pressurized fluid to a seat unit having a backrest
GB2214071A (en) * 1987-12-24 1989-08-31 Mazor Ltd Cushion
GB2214071B (en) * 1987-12-24 1991-07-03 Mazor Ltd Cushion
WO1994008493A1 (de) * 1992-10-22 1994-04-28 Voelkle Rolf Sitzmöbel mit luftzellen
DE202014100748U1 (de) * 2014-02-20 2015-05-21 Ehni Schaumstofftechnik Gmbh Element mit wasserdichter Beschichtung

Also Published As

Publication number Publication date
US3661422A (en) 1972-05-09
AU3951772A (en) 1973-09-06
DE2212680A1 (de) 1973-10-04
DE2212680C3 (de) 1974-09-12
FR2176240A5 (enExample) 1973-10-26
AU470855B2 (en) 1976-04-01
DE2212680B2 (de) 1974-02-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee